CN111895587A - Air conditioning system control method - Google Patents

Air conditioning system control method Download PDF

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Publication number
CN111895587A
CN111895587A CN202010821377.9A CN202010821377A CN111895587A CN 111895587 A CN111895587 A CN 111895587A CN 202010821377 A CN202010821377 A CN 202010821377A CN 111895587 A CN111895587 A CN 111895587A
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China
Prior art keywords
ventilation
controlling
conditioning system
moisture content
air
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CN202010821377.9A
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Chinese (zh)
Inventor
庄嵘
袁琪
李欣
叶强蔚
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN202010821377.9A priority Critical patent/CN111895587A/en
Publication of CN111895587A publication Critical patent/CN111895587A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63—Electronic processing
    • F24F11/64—Electronic processing using pre-stored data
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/20—Humidity
    • F24F2110/22—Humidity of the outside air

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Thermal Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The invention provides an air conditioning system control method. Air conditionerThe system control method is suitable for an air conditioning system with a ventilation and humidification device arranged at a fresh air inlet, and comprises the following steps: obtaining the moisture content d of outdoor airOuter coverAnd the enthalpy of outdoor air IHOuter cover(ii) a According to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withDifference between them and/or according to the enthalpy IH of the outdoor airOuter coverAnd setting air enthalpy IHIs provided withControlling the operation mode of the air conditioning system; the control method comprises the steps of controlling the starting of a fan of the ventilation and humidification device, controlling the starting of a compressor of the air conditioning system and controlling the operation mode of the ventilation and humidification device. The invention effectively solves the problem that the energy consumption of an air conditioning system is higher because outdoor fresh air cannot be efficiently utilized in the process of using the ventilation and humidification device in the prior art.

Description

Air conditioning system control method
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air conditioning system control method.
Background
At present, in the process of refrigerating an air conditioning system, the compressor is only started to refrigerate, so that the energy consumption of the air conditioning system is high.
In order to solve the problems, in the prior art, the outdoor fresh air is humidified by adopting a mode of arranging a ventilation and humidification device at the position of the fresh air inlet so as to reduce the indoor heat load. However, in the prior art, the temperature is usually adopted for control, the partition control cannot be performed according to the working condition, outdoor fresh air cannot be efficiently utilized, and the phenomenon of excessive humidification may exist, so that the indoor humidity load is increased, the comfort level of a human body is affected, or an air conditioner is used for dehumidification, and the energy efficiency is reduced.
Disclosure of Invention
The invention mainly aims to provide an air conditioning system control method to solve the problem that outdoor fresh air cannot be efficiently utilized in the process of using a ventilation and humidification device in the prior art, so that the energy consumption of an air conditioning system is high.
In order to achieve the above object, the present invention provides an air conditioning system control method, which is suitable for an air conditioning system provided with a ventilation and humidification device at a fresh air inlet, and the air conditioning system control method comprises: obtaining the moisture content d of outdoor airOuter coverAnd the enthalpy of outdoor air IHOuter cover(ii) a According to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withDifference between them and/or according to the enthalpy IH of the outdoor airOuter coverAnd setting air enthalpy IHIs provided withDifference of (2)A value controlling an operation mode of the air conditioning system; the control method comprises the steps of controlling the starting of a fan of the ventilation and humidification device, controlling the starting of a compressor of the air conditioning system and controlling the operation mode of the ventilation and humidification device.
Further, the manner of controlling the operation mode of the air conditioning system includes: according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withControlling the start of a compressor of the air conditioning system; according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withControlling the starting of a fan of the ventilation and humidification device; according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withDifference and outdoor air enthalpy IHOuter coverAnd setting air enthalpy IHIs provided withAnd controlling the operation mode of the ventilation and humidification device.
Further, the manner of controlling the operation mode of the air conditioning system includes: when the outdoor air has a moisture content dOuter coverAnd a set moisture content dIs provided withWhen the difference value is more than or equal to zero, controlling the compressor to start so as to enable the air-conditioning system to be in a first operation mode; when the outdoor air has a moisture content dOuter coverAnd a set moisture content dIs provided withWhen the difference is less than zero, the fan is controlled to start so that the air conditioning system is in a second operation mode.
Further, when the air conditioning system is in the second operation mode, the mode for controlling the operation mode of the air conditioning system further comprises; obtaining outdoor temperature value TOuter cover(ii) a According to the enthalpy value IH of outdoor airOuter coverAnd setting air enthalpy IHIs provided withDifference value of (1), outdoor temperature value TOuter coverA set temperature value TIs provided withOutdoor air moisture content dOuter coverAnd setting the moisture content dIs provided withAnd judging whether the environmental working condition of the air conditioning system is in a ventilation and humidification area or a ventilation and dehumidification area of an enthalpy diagram, and controlling the operation mode of the ventilation and humidification device in a subarea mode.
Further, the operation mode of the ventilation and humidification device comprises a ventilation and humidification mode, and the mode for controlling the ventilation and humidification device to be in the ventilation and humidification mode comprises the following steps: when the outdoor air has a moisture content dOuter coverAnd a set moisture content dIs provided withIs less than zero and is outdoor airEnthalpy value IHOuter coverAnd setting air enthalpy IHIs provided withWhen the difference value is less than zero, the environment working condition is in a ventilation and humidification area of the enthalpy-humidity diagram, and at the moment, a fan of the ventilation and humidification device is controlled to start.
Further, the operation mode of the ventilation and humidification device further comprises a ventilation and dehumidification mode, and the mode for controlling the ventilation and humidification device to be in the ventilation and dehumidification mode comprises the following steps: when the outdoor air has a moisture content dOuter coverAnd a set moisture content dIs provided withIs less than zero and the outdoor air enthalpy value IHOuter coverAnd setting air enthalpy IHIs provided withIs greater than or equal to zero and satisfies the following relationship: ((T)Outer cover-TIs provided with)×1.005)/((dIs provided with-dOuter cover)×2.5)<When the enthalpy diagram is eta, the environment working condition is in a ventilation and dehumidification area of the enthalpy diagram, a fan of the ventilation and humidification device is controlled to start, a humidification structure of the ventilation and humidification device is controlled to avoid a fresh air inlet and/or a spraying structure of the humidification device is controlled to stop spraying water onto the humidification structure; and eta is the ratio of the sensible heat removal energy efficiency ratio to the latent heat removal energy efficiency ratio of the air conditioning system.
Further, when the ventilation and humidification device is in the ventilation and humidification mode, the air conditioning system control method further comprises the following steps: obtaining indoor temperature value TInner partIndoor humidity value RHInner partAnd indoor moisture content dInner part(ii) a According to the indoor temperature value TInner partAnd a set temperature value TIs provided withAnd/or according to the indoor humidity value RHInner partAnd set humidity value RHIs provided withAnd/or according to the room moisture content dInner partAnd a set moisture content dIs provided withThe difference value of (2) controls the ventilation and humidification device to only intake fresh air or humidify the fresh air.
Further, the mode that the control ventilation humidification device only advances new trend or carries out the humidification to the new trend includes: when indoor temperature value TInner partAnd a set temperature value TIs provided withWhen the difference value is less than zero and the temperature difference is less than or equal to the preset temperature difference value, controlling a humidifying structure of the ventilation and humidification device to block the fresh air inlet and/or controlling a spraying structure of the ventilation and humidification device to spray water onto the humidifying structure, and humidifying the fresh air by the ventilation and humidification device; when indoor temperature value TInner partAnd a set temperature value TIs provided withWhen the difference value is less than zero and the temperature difference is greater than the preset temperature difference value, the humidifying structure of the ventilation humidifying device is controlled to avoid a fresh air inlet and/or the spraying structure of the humidifying device is controlled to stop spraying water onto the humidifying structure, and the ventilation humidifying device only feeds fresh air.
Further, the mode that the control ventilation humidification device only advances new trend or carries out the humidification to the new trend includes: when indoor humidity value RHInner partAnd set humidity value RHIs provided withWhen the difference value is larger than or equal to a first preset value, controlling a humidifying structure of the ventilation and humidification device to avoid a fresh air inlet and/or controlling a spraying structure of the humidifying device to stop spraying water onto the humidifying structure, and only introducing fresh air into the ventilation and humidification device; when indoor humidity value RHInner partAnd set humidity value RHIs provided withWhen the difference value is smaller than the first preset value, the humidifying structure of the ventilation and humidification device is controlled to plug the fresh air inlet and/or the spraying structure of the ventilation and humidification device is controlled to spray water onto the humidifying structure, and the ventilation and humidification device humidifies fresh air.
Further, the mode that the control ventilation humidification device only advances new trend or carries out the humidification to the new trend includes: when the indoor moisture content dInner partAnd a set moisture content dIs provided withWhen the difference value is larger than or equal to a second preset value, controlling the humidifying structure of the ventilation humidifying device to avoid a fresh air inlet and/or controlling the spraying structure of the humidifying device to stop spraying water onto the humidifying structure, and only introducing fresh air into the ventilation humidifying device; when the indoor moisture content dInner partAnd a set moisture content dIs provided withWhen the difference value is smaller than the second preset value, the humidifying structure of the ventilation and humidification device is controlled to plug the fresh air inlet and/or the spraying structure of the ventilation and humidification device is controlled to spray water onto the humidifying structure, and the ventilation and humidification device humidifies the fresh air.
Further, the mode of controlling the humidifying structure of the ventilation and humidification device to block the fresh air inlet comprises the following steps: controlling the starting of a driving structure of the ventilation and humidification device; the drive structure drives the humidification structure connected with the drive structure to stretch into the fresh air inlet so as to plug the fresh air inlet.
Further, the mode that the humidification structure of control ventilation humidification device dodges into the fresh air inlet includes: controlling the starting of a driving structure of the ventilation and humidification device; the drive structure drives the humidification structure connected with the drive structure to exit to the outside of the fresh air inlet so as to avoid the fresh air inlet.
By applying the technical scheme of the invention, the moisture content d of outdoor air is determinedOuter coverAnd a set moisture content dIs provided withDifference between them and/or according to the enthalpy IH of the outdoor airOuter coverAnd setting air enthalpy IHIs provided withThe difference value of the difference value is used for controlling the operation mode of the air conditioning system. Thus, when the outdoor air has a moisture content dOuter coverLess than a set moisture content dIs provided withWhen the fresh air is used, the fresh air with low temperature and low humidity or high temperature and low humidity enters the room through the ventilation and humidification device, and the air conditioning system can be used for conditioning according to the enthalpy IH of outdoor airOuter coverAnd setting air enthalpy IHIs provided withThe difference value of controlling ventilation humidification device's operational mode to reduce indoor heat load and wet load, reduce the operating duration of compressor, and then solved among the prior art and used the ventilation humidification device in-process and can not high-efficiently utilize outdoor new trend and lead to the higher problem of air conditioning system energy consumption, reduced air conditioning system's energy consumption.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 illustrates a flowchart of an embodiment of an air conditioning system control method according to the present invention;
fig. 2 shows a front view of the ventilation humidifying device;
FIG. 3 shows a side view of the ventilation humidification device of FIG. 2;
FIG. 4 shows a cross-sectional view of the spray arrangement of the air humidification apparatus of FIG. 2;
FIG. 5 shows a cross-sectional view of another angle of the spray arrangement of the air humidification apparatus of FIG. 2; and
figure 6 shows a psychrometric chart of the ambient conditions of the air conditioning system.
Wherein the figures include the following reference numerals:
20. a fan; 30. a humidifying assembly; 31. a humidifying structure; 32. a liquid storage structure; 321. an overflow aperture; 33. a spraying structure; 331. spraying the body; 3312. a liquid inlet cavity; 3313. a cavity; 3314. a liquid inlet hole; 332. a drainage member; 335. a third plate body; 336. a fourth plate body; 337. a fifth plate body; 34. a pump body structure; 35. a liquid level switch; 40. a support; 50. a first pipeline; 60. a second pipeline; 70. and (4) switching on and off the valve.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In the present invention, unless stated to the contrary, use of the directional terms "upper and lower" are generally directed to the orientation shown in the drawings, or to the vertical, or gravitational direction; likewise, for ease of understanding and description, "left and right" are generally to the left and right as shown in the drawings; "inner and outer" refer to the inner and outer relative to the profile of the respective member itself, but the above directional terms are not intended to limit the present invention.
In order to solve the problem that outdoor fresh air cannot be efficiently utilized in the process of using a ventilation and humidification device in the prior art, so that the energy consumption of an air conditioning system is high, the application provides an air conditioning system control method.
As shown in fig. 1, the air conditioning system control method is suitable for an air conditioning system provided with a ventilation and humidification device at a fresh air inlet, and comprises the following steps:
obtaining the moisture content d of outdoor airOuter coverAnd the enthalpy of outdoor air IHOuter cover；
According to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withDifference between them and/or according to the enthalpy IH of the outdoor airOuter coverAnd setting air enthalpy IHIs provided withControlling the operation mode of the air conditioning system;
the control method comprises the steps of controlling the starting of a fan of the ventilation and humidification device, controlling the starting of a compressor of the air conditioning system and controlling the operation mode of the ventilation and humidification device.
By applying the technical scheme of the invention, the moisture content d of outdoor air is determinedOuter coverAnd a set moisture content dIs provided withDifference between them and/or according to the enthalpy IH of the outdoor airOuter coverAnd setting air enthalpy IHIs provided withThe difference value of the difference value is used for controlling the operation mode of the air conditioning system. Thus, when the outdoor air has a moisture content dOuter coverLess than a set moisture content dIs provided withWhen the fresh air is used, the fresh air with low temperature and low humidity or high temperature and low humidity enters the room through the ventilation and humidification device, and the air conditioning system can be used for conditioning according to the enthalpy IH of outdoor airOuter coverAnd setting air enthalpy IHIs provided withThe difference value of controlling ventilation humidification device's operational mode to reduce indoor heat load and wet load, reduce the operating duration of compressor, and then solved among the prior art and used the ventilation humidification device in-process and can not high-efficiently utilize outdoor new trend and lead to the higher problem of air conditioning system energy consumption, reduced air conditioning system's energy consumption.
In the present embodiment, the air conditioning system includes an air conditioning body and a ventilation and humidification device. Wherein, the linkage between ventilation humidification device and the air conditioner body can integrated control panel, or adopt bluetooth communication, or adopt modes such as WIFI communication.
In this embodiment, the manner of controlling the operation mode of the air conditioning system includes:
according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withControlling the start of a compressor of the air conditioning system;
according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withControlling the starting of a fan of the ventilation and humidification device;
according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withDifference and outdoor air enthalpy IHOuter coverAnd setting air enthalpy IHIs provided withAnd controlling the operation mode of the ventilation and humidification device.
Particularly, in the running process of the air conditioning system, on one hand, the setting enables the operation and control of the air conditioning system by a user to be easier and simpler, and reduces the operation difficulty. On the other hand, the air conditioning system can operate in different operation modes, so that the user experience is improved, and different use requirements of the user are met.
In this embodiment, the manner of controlling the operation mode of the air conditioning system includes:
when the outdoor air has a moisture content dOuter coverAnd a set moisture content dIs provided withWhen the difference value is more than or equal to zero, controlling the compressor to start so as to enable the air-conditioning system to be in a first operation mode;
when the outdoor air has a moisture content dOuter coverAnd a set moisture content dIs provided withWhen the difference is less than zero, the fan is controlled to start so that the air conditioning system is in a second operation mode.
Specifically, the outdoor air is given a moisture content dOuter coverLower outdoor fresh air is introduced into the room, so that indoor sensible heat and latent heat load can be reduced, and the purpose of reducing the energy consumption of an air conditioning system is achieved. Meanwhile, the introduction of outdoor fresh air can also reduce the concentration of indoor pollutants and improve the indoor air quality.
As shown in fig. 6, when the air conditioning system is in the second operation mode, the manner of controlling the operation mode of the air conditioning system further includes;
obtaining outdoor temperature value TOuter cover；
According to the enthalpy value IH of outdoor airOuter coverAnd setting air enthalpy IHIs provided withDifference value of (1), outdoor temperature value TOuter coverA set temperature value TIs provided withOutdoor air moisture content dOuter coverAnd setting the moisture content dIs provided withAnd judging whether the environmental working condition of the air conditioning system is in a ventilation and humidification area or a ventilation and dehumidification area of an enthalpy diagram, and controlling the operation mode of the ventilation and humidification device in a subarea mode.
Specifically, the arrangement can divide the enthalpy diagram of the ventilation and humidification device, perform ventilation and humidification treatment in the ventilation and humidification region, perform ventilation and dehumidification treatment in the ventilation and dehumidification region, further refine the operation mode of the ventilation and humidification device, and further reduce the energy consumption of the air conditioning system.
In this embodiment, the operation mode of the ventilation and humidification device includes a ventilation and humidification mode, and the manner of controlling the ventilation and humidification device in the ventilation and humidification mode includes:
when the outdoor air has a moisture content dOuter coverAnd a set moisture content dIs provided withIs less than zero and the outdoor air enthalpy value IHOuter coverAnd setting air enthalpy IHIs provided withWhen the difference value is less than zero, the environment working condition is in a ventilation and humidification area of the enthalpy-humidity diagram, and at the moment, a fan of the ventilation and humidification device is controlled to start.
Specifically, when the environmental working condition is in the ventilation and humidification area of the enthalpy diagram, the ventilation and humidification device is in a ventilation and humidification mode, and the enthalpy IH of outdoor air in the ventilation and humidification modeOuter coverLower than the set air enthalpy IHIs provided withOutdoor fresh air can be introduced indoors, and indoor sensible heat load is reduced. Wherein, the indoor temperature value T can be determinedInner partAnd a set temperature value TIs provided withDetermines whether to only intake fresh air or humidify the fresh air.
In this embodiment, the operation mode of the ventilation and humidification device further includes a ventilation and dehumidification mode, and the mode of controlling the ventilation and humidification device to be in the ventilation and dehumidification mode includes:
when the outdoor air has a moisture content dOuter coverAnd a set moisture content dIs provided withIs less than zero and the outdoor air enthalpy value IHOuter coverAnd setting air enthalpy IHIs provided withIs greater than or equal to zero and satisfies the following relationship: ((T)Outer cover-TIs provided with)×1.005)/((dIs provided with-dOuter cover)×2.5)<When the enthalpy diagram is eta, the environment working condition is in a ventilation and dehumidification area of the enthalpy diagram, a fan of the ventilation and humidification device is controlled to start, a humidification structure of the ventilation and humidification device is controlled to avoid a fresh air inlet and/or a spraying structure of the humidification device is controlled to stop spraying water onto the humidification structure; and eta is the ratio of the sensible heat removal energy efficiency ratio to the latent heat removal energy efficiency ratio of the air conditioning system.
Specifically, when the environmental working condition is in the ventilation and dehumidification region of the enthalpy diagram, the ventilation and humidification device is in a ventilation and dehumidification mode, and the outdoor temperature value T in the mode isOuter coverHigher, outdoor air moisture content dOuter coverLow, when the ratio of sensible heat to latent heat is less than eta, the fresh air is introduced into the room, so that the relative humidity in the room can be reducedAnd the latent heat load is reduced, so that the energy-saving operation of the air conditioning system is realized. Meanwhile, outdoor fresh air directly enters the room without being humidified, and air inlet resistance can be reduced.
In this embodiment, when the ventilation and humidification apparatus is in the ventilation and humidification mode, the air conditioning system control method further includes:
obtaining indoor temperature value TInner partIndoor humidity value RHInner partAnd indoor moisture content dInner part；
According to the indoor temperature value TInner partAnd a set temperature value TIs provided withAnd/or according to the indoor humidity value RHInner partAnd set humidity value RHIs provided withAnd/or according to the room moisture content dInner partAnd a set moisture content dIs provided withThe difference value of (2) controls the ventilation and humidification device to only intake fresh air or humidify the fresh air.
In particular, according to the indoor temperature value TInner partAnd a set temperature value TIs provided withThe difference confirm only advance the new trend or carry out the humidification to the new trend, and then promoted ventilation humidification device's operating efficiency, reduced indoor wet load to reduce air conditioning system's energy consumption.
Optionally, the mode that control ventilation humidification device only advances the new trend or carries out the humidification to the new trend includes:
when indoor temperature value TInner partAnd a set temperature value TIs provided withWhen the difference value is less than zero and the temperature difference is less than or equal to the preset temperature difference value, controlling a humidifying structure of the ventilation and humidification device to block the fresh air inlet and/or controlling a spraying structure of the ventilation and humidification device to spray water onto the humidifying structure, and humidifying the fresh air by the ventilation and humidification device;
when indoor temperature value TInner partAnd a set temperature value TIs provided withWhen the difference value is less than zero and the temperature difference is greater than the preset temperature difference value, the humidifying structure of the ventilation humidifying device is controlled to avoid a fresh air inlet and/or the spraying structure of the humidifying device is controlled to stop spraying water onto the humidifying structure, and the ventilation humidifying device only feeds fresh air.
Specifically, if the indoor temperature value TInner partAnd a set temperature value TIs provided withThe temperature difference between the air inlet and the air outlet is small, the ventilation and humidification device enters outdoor fresh airThe line humidification, outdoor new trend after the humidification blows to indoor, and then has promoted user and has used experience. If indoor temperature value TInner partAnd a set temperature value TIs provided withThe temperature difference between the indoor air conditioning system and the outdoor air conditioning system is large, the ventilation and humidification device only introduces outdoor fresh air into the room, and the outdoor fresh air cannot be humidified, so that the indoor heat load is reduced, and the energy consumption of the air conditioning system is reduced.
In this embodiment, the mode of controlling the ventilation and humidification device to only intake fresh air or humidify the fresh air includes:
when indoor humidity value RHInner partAnd set humidity value RHIs provided withWhen the difference value is larger than or equal to a first preset value, controlling a humidifying structure of the ventilation and humidification device to avoid a fresh air inlet and/or controlling a spraying structure of the humidifying device to stop spraying water onto the humidifying structure, and only introducing fresh air into the ventilation and humidification device;
when indoor humidity value RHInner partAnd set humidity value RHIs provided withWhen the difference value is smaller than the first preset value, the humidifying structure of the ventilation and humidification device is controlled to plug the fresh air inlet and/or the spraying structure of the ventilation and humidification device is controlled to spray water onto the humidifying structure, and the ventilation and humidification device humidifies fresh air.
Specifically, if the indoor humidity value RHInner partGreater than or equal to a set humidity value RHIs provided withAnd the ventilation and humidification device only introduces outdoor fresh air into the room, and does not humidify the outdoor fresh air, so as to reduce the indoor humidity load and reduce the energy consumption of the air conditioning system. If indoor humidity value RHInner partLess than a set humidity value RHIs provided withThen the ventilation humidification device humidifies outdoor new trend, and outdoor new trend after the humidification blows to indoor, and then has promoted user and has used experience, also makes indoor humidity value RHInner partThe use requirements of users can be met.
In this embodiment, the mode of controlling the ventilation and humidification device to only intake fresh air or humidify the fresh air includes:
when the indoor moisture content dInner partAnd a set moisture content dIs provided withWhen the difference value is more than or equal to a second preset value, the humidifying structure of the ventilation humidifying device is controlled to avoid the fresh air inlet and/or the spraying structure of the humidifying device is controlled to stop spraying onto the humidifying structureWater, the ventilation and humidification device only feeds fresh air;
when the indoor moisture content dInner partAnd a set moisture content dIs provided withWhen the difference value is smaller than the second preset value, the humidifying structure of the ventilation and humidification device is controlled to plug the fresh air inlet and/or the spraying structure of the ventilation and humidification device is controlled to spray water onto the humidifying structure, and the ventilation and humidification device humidifies the fresh air.
In particular, if the indoor moisture content dInner partGreater than or equal to the set moisture content dIs provided withAnd the ventilation and humidification device only introduces outdoor fresh air into the room, and does not humidify the outdoor fresh air, so as to reduce the indoor humidity load and reduce the energy consumption of the air conditioning system. If the indoor moisture content dInner partLess than a set moisture content dIs provided withThen the ventilation humidification device humidifies outdoor new trend, and outdoor new trend after the humidification blows to indoor, and then has promoted user and has used experience, also makes indoor humidity value RHInner partThe use requirements of users can be met.
Optionally, the method of controlling the humidification structure of the ventilation and humidification device to block the fresh air inlet comprises:
controlling the starting of a driving structure of the ventilation and humidification device;
the drive structure drives the humidification structure connected with the drive structure to stretch into the fresh air inlet so as to plug the fresh air inlet.
Specifically, the above arrangement makes the operation of the ventilation and humidification device easier and simpler for the workers, reduces the operation difficulty, and then improves the work efficiency of the ventilation and humidification device and the user experience.
Optionally, the mode of controlling the humidification structure of the ventilation and humidification device to avoid the fresh air inlet comprises:
controlling the starting of a driving structure of the ventilation and humidification device;
the drive structure drives the humidification structure connected with the drive structure to exit to the outside of the fresh air inlet so as to avoid the fresh air inlet.
Specifically, the above arrangement makes the operation of the ventilation and humidification device easier and simpler for the workers, reduces the operation difficulty, and then improves the work efficiency of the ventilation and humidification device and the user experience.
In this embodiment, the outdoor air enthalpy IHOuter coverFrom the outdoor dry bulb temperature and the outdoor humidity value RHOuter coverAnd (6) obtaining.
As shown in fig. 2 to 5, the ventilation humidifying device includes a blower 20 and a humidifying assembly 30. The air inlet of the fan 20 is communicated with the outside. The humidifying component 30 is arranged opposite to the air outlet of the fan 20, and outdoor fresh air enters the fan 20 through the air inlet and is humidified by the humidifying component 30 and then blown to the indoor. Humidification subassembly 30 includes humidification structure 31 and sets up the spray structure 33 in humidification structure 31 top, and spray structure 33 is including spraying body 331 and drainage 332, and drainage 332 wears to establish on spraying body 331 and spray and form out the liquid clearance between the body 331. Wherein, along the direction from the spraying structure 33 to the humidifying structure 31, the liquid outlet gap gradually increases.
Specifically, when the humidifying structure 31 needs to be humidified by the spraying structure 33, the liquid in the spraying body 331 flows out from the liquid outlet gap under the action of its own weight and flows to the humidifying structure 31. Like this, at the in-process that liquid flows out in following out the liquid clearance, because out the liquid clearance crescent, and then avoid liquid to influence the action of spraying structure 33 because self tension is attached to on spraying body 331 to ensure that the liquid that lies in spraying body 331 all can spray to humidification structure 31 through out the liquid clearance, promoted the homogeneity that sprays of spraying structure 33, and then promoted humidification component 30 to the humidification efficiency of outdoor new trend.
In the present embodiment, the spraying structure 33 is disposed opposite to at least a portion of the humidifying structure 31, so that the water sprayed by the spraying structure 33 falls on the humidifying structure 31.
In the present embodiment, the humidifying structure 31 is a wet film. Wherein, the wet film is arranged opposite to the air outlet of the fan 20. Therefore, the ventilation and humidification device directly utilizes the temperature difference and the humidity difference to save energy, and reduces the indoor sensible heat load under the condition of meeting the indoor requirement. After the fan 20 is started, outdoor fresh air blows to the wet film under the suction effect of the fan 20, the wet film humidifies the outdoor fresh air, and the humidified outdoor fresh air blows to the indoor space, so that the use experience of a user is improved.
Specifically, spray structure 33 is located the top of wet membrane to wet membrane shower water, and then guarantee that wet membrane is in humid state all the time and can carry out the humidification to outdoor new trend, promoted humidification subassembly 30's use reliability.
Alternatively, the wet film may be a polymer wet film, a plant fiber wet film, a non-woven wet film, a resin material, a ceramic material, or other materials having good moisture absorption properties.
As shown in fig. 4 and 5, the spray body 331 has a mounting hole, the drainage member 332 is inserted into the mounting hole, and a liquid outlet gap is formed between the outer surface of the drainage member 332 and the inner surface of the mounting hole. Wherein, along the direction from the spraying structure 33 to the humidifying structure 31, the outer diameter of the flow guide 332 is gradually reduced. Like this, the internal diameter of mounting hole is fixed, only needs to make the external diameter of drainage piece 332 reduce gradually, can realize going out the function of liquid clearance crescent, and then makes the processing of spraying structure 33 easier, simple and convenient, has reduced the processing degree of difficulty.
Specifically, when the staff adds man-hour to the mounting hole, process the mounting hole for straight hole, process into the conical surface with the surface of drainage 332 to ensure along spraying structure 33 to the direction of humidification structure 31, go out the liquid clearance and increase gradually, and then make the staff easier to the processing that sprays structure 33. Meanwhile, one end of the drainage piece 332 close to the humidifying structure 31 is a tip, liquid discharged from the liquid outlet gap can be attached to the tip and can drop on the humidifying structure 31 through the tip, and the spraying uniformity of the spraying structure 33 is further improved.
In other embodiments not shown in the drawings, the spray body is provided with a mounting hole, the drainage piece is arranged in the mounting hole in a penetrating mode, and a liquid outlet gap is formed between the outer surface of the drainage piece and the inner surface of the mounting hole. Wherein, along spraying the direction of structure to humidification structure, the internal diameter of mounting hole increases gradually. Like this, the external diameter of drainage piece is fixed, only needs to make the internal diameter of mounting hole crescent, can realize going out the function that liquid clearance crescent, and then makes the processing of spraying the structure easier, simple and convenient, has reduced the processing degree of difficulty.
As shown in fig. 2 and 3, the humidifying assembly 30 also includes a reservoir structure 32 and a pump structure 34. The liquid storage structure 32 is arranged below the humidifying structure 31 and used for containing liquid sprayed out from the liquid outlet gap. Wherein, the liquid storage structure 32 is communicated with the spraying structure 33. A pump body structure 34 is disposed within the reservoir structure 32 for pumping liquid located within the reservoir structure 32 into the spray structure 33. Like this, stock solution structure 32 is used for collecting, connects greatly the liquid that drops from humidification structure 31, and pump body structure 34 will be located the liquid pump of stock solution structure 32 and send to spray structure 33 in to realize the cyclic utilization of liquid, promoted energy utilization.
Specifically, one end of the first pipeline 50 is connected to the pump body structure 34, and the other end of the first pipeline 50 is connected to the shower structure 33. The water that is located on the wet film can flow into stock solution structure 32 under its dead weight in, stock solution structure 32 is used for connecing, collecting greatly from the water that flows down on the wet film, avoids rivers to indoor, and then has promoted ventilation humidification device's whole cleanliness factor.
As shown in fig. 4, the flow guide 332 is located in the middle of the shower structure 33 in the width direction of the shower structure 33. Wherein the width direction is consistent with the direction from the fan 20 to the humidifying assembly 30. Specifically, the spraying body 331 and the humidifying structure 31 are arranged oppositely, and the liquid outlet portion of the spraying structure 33 is located in the middle of the humidifying structure 31 through the arrangement, so that the liquid sprayed from the spraying structure 33 can be uniformly sprayed on the humidifying structure 31, the spraying uniformity of the spraying structure 33 is improved, and the humidifying structure 31 is sufficiently wetted.
Optionally, the mounting hole is a plurality of, and a plurality of mounting holes set up along predetermineeing the direction interval, and drainage piece 332 is a plurality of, and a plurality of drainage pieces 332 correspond the setting with a plurality of mounting holes, predetermine the direction and be first contained angle setting with the width direction that sprays structure 33. In the present embodiment, the first included angle is 90 °. Therefore, on one hand, the arrangement increases the water yield of the spraying structure 33, ensures that the humidifying structure 31 can be fully wetted, and improves the spraying efficiency of the spraying structure 33; on the other hand, the liquid in the spraying body 331 is uniformly sprayed on the humidifying structure 31, so that the spraying uniformity of the spraying structure 33 is improved.
As shown in fig. 4, the spraying body 331 includes a liquid inlet chamber 3312 and a cavity 3313 along the width direction of the spraying structure 33, the liquid inlet chamber 3312 is communicated with the mounting hole, and the cavity 3313 and the liquid inlet chamber 3312 are independently disposed. Wherein the width direction is consistent with the direction from the fan 20 to the humidifying assembly 30. Thus, the above arrangement makes the liquid inlet chamber 3312 located in the middle of the spraying body 331 as much as possible to increase the spraying range of the spraying structure 33 and ensure that the humidifying structure 31 is uniformly wetted.
In this embodiment, one end of the flow guide 332 is disposed on the second inner wall, and the other end of the flow guide 332 extends toward the first inner wall to pass out of the mounting hole. Therefore, on one hand, the drainage piece 332 is easier and simpler to install, and the operation difficulty of workers is reduced; on the other hand, the liquid attached to the tip of the flow guide 332 is prevented from blocking the liquid outlet gap to influence the liquid outlet uniformity of the spray structure 33.
As shown in fig. 3 and 4, the spray body 331 further has a liquid inlet hole 3314, and the liquid inlet hole 3314 is located at one side of the spray body 331 and is communicated with the liquid inlet chamber 3312. Wherein, along the liquid inlet direction of the spraying body 331, the aperture of the mounting hole is gradually increased. Specifically, the mounting hole is a plurality of, and a plurality of mounting holes set up along predetermineeing the direction interval, predetermineeing the direction and being unanimous with the feed liquor direction that sprays body 331, and above-mentioned setting makes out the liquid clearance crescent, and then makes liquid discharge from going out in the liquid clearance uniformly, has promoted the play liquid homogeneity that sprays structure 33.
As shown in fig. 4, the spraying structure 33 further includes a third plate 335, a fourth plate 336 and a fifth plate 337. The third plate body 335 is disposed in the shower body 331. The fourth plate 336 is disposed in the spray body 331 and forms a second included angle with the third plate 335. A liquid inlet chamber 3312 is formed between the third plate 335, the fourth plate 336 and the inner surface of the partial spray body 331. The fifth plate body 337 is disposed in the spray body 331, and a cavity 3313 is defined between the fifth plate body 337 and a portion of the inner surface of the spray body 331. Optionally, the second included angle is 90 °. Thus, the arrangement makes the structure of the spraying structure 33 simpler and easier to process, and reduces the processing cost of the spraying structure 33.
As shown in fig. 2 and 3, the liquid storage structure 32 is connected to the liquid supply device through the second pipeline 60, and the liquid storage structure 32 has an overflow hole 321. An on-off valve 70 is provided on the second line 60 for controlling the on-off state of the second line 60.
As shown in fig. 2 and 3, the humidifying assembly 30 further includes a level switch 35. The liquid level switch 35 is disposed in the liquid storage structure 32, and when the liquid level in the liquid storage structure 32 is smaller than a first preset height value, the liquid level switch 35 is in an on state. When the liquid level in the liquid storage structure 32 is greater than or equal to the second preset height value, the liquid level switch 35 is in an off state. Wherein the liquid level switch 35 is provided on a first circuit for connecting the switching valve 70 and the power supply, for controlling the on-off state of the first circuit. When the level switch 35 is in the on state, the first circuit is in the on state, so that the switch valve 70 is in the open state. When the level switch 35 is in the off state, the first circuit is in the off state, so that the on-off valve 70 is in the closed state. Like this, the intelligent moisturizing of stock solution structure 32 has been realized to above-mentioned setting, need not staff's participation, and then has reduced staff's intensity of labour.
Optionally, a sterilization screen and/or ion exchange resin is disposed within the reservoir structure 32 to prevent moisture contamination from clogging the blower 20.
Optionally, a wind guide grid which can move relative to the wet film is arranged in front of the wet film. When the ventilation and humidification device is required to perform ventilation and humidification, the air guide grille is in an avoiding state of avoiding the wet film; when the ventilation and humidification device is not needed, the air guide grille is in a plugging state of plugging the wet film. Therefore, the arrangement can avoid heat leakage of the fan when the compressor is used alone for refrigeration.
Optionally, the wet film is movably disposed at the air outlet of the fan 20, and when the ventilation and humidification device is required to perform ventilation and humidification, the wet film is in an unfolded state; when the ventilation and humidification device is required to only perform ventilation, the wet film is in a retraction state so as to reduce ventilation resistance.
As shown in fig. 2 and 3, the ventilation and humidification apparatus further includes a bracket 40. Wherein, fan 20 sets up on support 40, and support 40 is used for installing fan 20.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
according to the moisture content d of outdoor airOuter coverAnd a set moisture content dIs provided withDifference between them and/or according to the enthalpy IH of the outdoor airOuter coverAnd setting air enthalpy IHIs provided withThe difference value of the difference value is used for controlling the operation mode of the air conditioning system. Thus, when the outdoor air has a moisture content dOuter coverLess than a set moisture content dIs provided withWhen the fresh air is used, the fresh air with low temperature and low humidity or high temperature and low humidity enters the room through the ventilation and humidification device, and the air conditioning system can be used for conditioning according to the enthalpy IH of outdoor airOuter coverAnd setting air enthalpy IHIs provided withThe difference value of controlling ventilation humidification device's operational mode to reduce indoor heat load and wet load, reduce the operating duration of compressor, and then solved among the prior art and used the ventilation humidification device in-process and can not high-efficiently utilize outdoor new trend and lead to the higher problem of air conditioning system energy consumption, reduced air conditioning system's energy consumption.
It is to be understood that the above-described embodiments are only a few, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (12)

1. The control method of the air conditioning system is characterized by being suitable for the air conditioning system with a ventilation and humidification device arranged at a fresh air inlet, and comprises the following steps:
obtaining the moisture content d of outdoor airOuter coverAnd the enthalpy of outdoor air IHOuter cover；
According to the moisture content d of the outdoor airOuter coverAnd a set moisture content dIs provided withDifference between and/or according to the enthalpy IH of the outdoor airOuter coverAnd setting air enthalpy IHIs provided withControlling the operation mode of the air conditioning system;
the control of the operation mode of the air conditioning system comprises the control of the starting of a fan of the ventilation and humidification device, the control of the starting of a compressor of the air conditioning system and the control of the operation mode of the ventilation and humidification device.
2. The air conditioning system control method according to claim 1, wherein the manner of controlling the operation mode of the air conditioning system includes:
according to the moisture content d of the outdoor airOuter coverAnd the set moisture content dIs provided withControlling the start of a compressor of the air conditioning system;
according to the moisture content d of the outdoor airOuter coverAnd the set moisture content dIs provided withControlling the starting of a fan of the ventilation and humidification device;
according to the moisture content d of the outdoor airOuter coverAnd the set moisture content dIs provided withAnd the enthalpy IH of the outdoor airOuter coverAnd the set air enthalpy IHIs provided withThe difference value of the difference value, and the operation mode of the ventilation and humidification device is controlled.
3. The air conditioning system control method according to claim 2, wherein the manner of controlling the operation mode of the air conditioning system includes:
when the outdoor air has moisture content dOuter coverAnd the set moisture content dIs provided withWhen the difference value is more than or equal to zero, controlling the compressor to start so as to enable the air conditioning system to be in a first operation mode;
when the outdoor air has moisture content dOuter coverAnd the set moisture content dIs provided withWhen the difference is less than zero, the fan is controlled to start so that the air conditioning system is in a second operation mode.
4. The air conditioning system control method according to claim 3, wherein when the air conditioning system is in the second operation mode, the manner of controlling the operation mode of the air conditioning system further includes;
obtaining outdoor temperature value TOuter cover；
According to the enthalpy value IH of the outdoor airOuter coverAnd the set air enthalpy IHIs provided withDifference value of (1), the outdoor temperature value TOuter coverA set temperature value TIs provided withThe outdoor air moisture content dOuter coverAnd the set moisture content dIs provided withAnd judging that the environmental working condition of the air conditioning system is in a ventilation and humidification area or a ventilation and dehumidification area of an enthalpy diagram, and controlling the operation mode of the ventilation and humidification device in a partition mode.
5. The air conditioning system control method according to claim 4, wherein the operation mode of the ventilation and humidification device includes a ventilation and humidification mode, and the manner of controlling the ventilation and humidification device in the ventilation and humidification mode includes:
when the outdoor air has moisture content dOuter coverAnd the set moisture content dIs provided withIs less than zero and the outdoor air enthalpy value IHOuter coverAnd the set air enthalpy IHIs provided withWhen the difference value is less than zero, the environment working condition is in a ventilation and humidification area of an enthalpy diagram, and at the moment, a fan of the ventilation and humidification device is controlled to start.
6. The air conditioning system control method according to claim 5, wherein the operation mode of the ventilation and humidification device further comprises a ventilation and dehumidification mode, and the manner of controlling the ventilation and humidification device to be in the ventilation and dehumidification mode comprises:
when the outdoor air has moisture content dOuter coverAnd the set moisture content dIs provided withIs less than zero and the outdoor air enthalpy value IHOuter coverAnd the set air enthalpy IHIs provided withIs greater than or equal to zero and satisfies the following relationship: ((T)Outer cover-TIs provided with)×1.005)/((dIs provided with-dOuter cover)×2.5)<When the enthalpy of the air inlet structure is higher than the enthalpy of the air inlet structure, controlling the humidification structure of the ventilation humidification device to avoid the fresh air inlet and/or controlling the spraying structure of the humidification device to stop spraying water to the humidification structure;
and eta is the ratio of the sensible heat removal energy efficiency ratio to the latent heat removal energy efficiency ratio of the air conditioning system.
7. The air conditioning system control method according to claim 5, wherein when the ventilation humidification device is in the ventilation humidification mode, the air conditioning system control method further comprises:
obtaining indoor temperature value TInner partIndoor humidity value RHInner partAnd indoor moisture content dInner part；
According to the indoor temperature value TInner partAnd a set temperature value TIs provided withAnd/or according to said indoor humidity value RHInner partAnd set humidity value RHIs provided withAnd/or according to the moisture content d in the chamberInner partAnd a set moisture content dIs provided withThe difference value of (2) controls the ventilation and humidification device to only intake fresh air or humidify the fresh air.
8. The air conditioning system control method according to claim 7, wherein the manner of controlling the ventilation and humidification device to only supply fresh air or humidify the fresh air comprises:
when the indoor temperature value T isInner partAnd the set temperature value TIs provided withWhen the difference value is less than zero and the temperature difference is less than or equal to a preset temperature difference value, controlling a humidifying structure of the ventilation and humidification device to block the fresh air inlet and/or controlling a spraying structure of the ventilation and humidification device to spray water onto the humidifying structure, wherein the ventilation and humidification device humidifies fresh air;
when the indoor temperature value T isInner partAnd the set temperature value TIs provided withWhen the difference value is less than zero and the temperature difference is greater than the preset temperature difference value, the humidifying structure of the ventilation humidifying device is controlled to avoid the fresh air inlet and/or the spraying structure of the humidifying device is controlled to stop spraying water onto the humidifying structure, and the ventilation humidifying device only feeds fresh air.
9. The air conditioning system control method according to claim 7 or 8, wherein the manner of controlling the ventilation and humidification device to only intake fresh air or humidify fresh air comprises:
when the indoor humidity value RHInner partAnd the set humidity value RHIs provided withWhen the difference value is larger than or equal to a first preset value, controlling a humidifying structure of the ventilation humidifying device to avoid the fresh air inlet and/or controlling a spraying structure of the humidifying device to stop spraying water onto the humidifying structure, wherein the ventilation humidifying device only feeds fresh air;
when the indoor humidity value RHInner partAnd the set humidity value RHIs provided withWhen the difference value is smaller than a first preset value, controlling a humidifying structure of the ventilation and humidification device to plug the fresh air inlet and/or controlling a spraying structure of the ventilation and humidification device to spray water onto the humidifying structure, and humidifying fresh air by the ventilation and humidification device.
10. The air conditioning system control method according to claim 7 or 8, wherein the manner of controlling the ventilation and humidification device to only intake fresh air or humidify fresh air comprises:
when the chamber has a moisture content dInner partAnd the set moisture content dIs provided withWhen the difference value is larger than or equal to a second preset value, controlling a humidifying structure of the ventilation humidifying device to avoid the fresh air inlet and/or controlling a spraying structure of the humidifying device to stop spraying water onto the humidifying structure, wherein the ventilation humidifying device only feeds fresh air;
when the chamber has a moisture content dInner partAnd the set moisture content dIs provided withWhen the difference value is smaller than a second preset value, controlling a humidifying structure of the ventilation and humidification device to plug the fresh air inlet and/or controlling a spraying structure of the ventilation and humidification device to spray water onto the humidifying structure, and humidifying fresh air by the ventilation and humidification device.
11. The air conditioning system control method according to claim 10, wherein the manner of controlling the humidifying structure of the ventilation humidifying device to block the fresh air inlet comprises:
controlling the starting of a driving structure of the ventilation and humidification device;
the driving structure drives the humidifying structure connected with the driving structure to stretch into the fresh air inlet so as to plug the fresh air inlet.
12. The air conditioning system control method according to claim 10, wherein the manner of controlling the humidifying structure of the ventilation humidifying device to avoid the fresh air inlet comprises:
controlling the starting of a driving structure of the ventilation and humidification device;
the driving structure drives the humidifying structure connected with the driving structure to retreat out of the fresh air inlet so as to avoid the fresh air inlet.
CN202010821377.9A 2020-08-14 2020-08-14 Air conditioning system control method Pending CN111895587A (en)

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